PIbd-22_Aleikin_A.M._Confec.../Confectionery/ConfectioneryFileImplement/Implements/PastryStorage.cs

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2023-03-13 21:07:26 +04:00
using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.SearchModels;
using ConfectioneryContracts.StoragesContracts;
using ConfectioneryContracts.ViewModels;
using ConfectioneryFileImplement.Models;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConfectioneryFileImplement.Implements
{
public class PastryStorage : IPastryStorage
{
private readonly DataFileSingleton source;
public PastryStorage()
{
source = DataFileSingleton.GetInstance();
}
public PastryViewModel? GetElement(PastrySearchModel model)
{
if (string.IsNullOrEmpty(model.PastryName) && !model.Id.HasValue)
{
return null;
}
return source.Pastries.FirstOrDefault(x => (!string.IsNullOrEmpty(model.PastryName) && x.PastryName == model.PastryName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
}
public List<PastryViewModel> GetFilteredList(PastrySearchModel model)
{
if (string.IsNullOrEmpty(model.PastryName))
{
return new();
}
return source.Pastries.Where(x => x.PastryName.Contains(model.PastryName)).Select(x => x.GetViewModel).ToList();
}
public List<PastryViewModel> GetFullList()
{
return source.Pastries.Select(x => x.GetViewModel).ToList();
}
public PastryViewModel? Insert(PastryBindingModel model)
{
model.Id = source.Pastries.Count > 0 ? source.Pastries.Max(x => x.Id) + 1 : 1;
var newDoc = Pastry.Create(model);
if (newDoc == null)
{
return null;
}
source.Pastries.Add(newDoc);
source.SavePastries();
return newDoc.GetViewModel;
}
public PastryViewModel? Update(PastryBindingModel model)
{
var document = source.Pastries.FirstOrDefault(x => x.Id == model.Id);
if (document == null)
{
return null;
}
document.Update(model);
source.SavePastries();
return document.GetViewModel;
}
public PastryViewModel? Delete(PastryBindingModel model)
{
var document = source.Pastries.FirstOrDefault(x => x.Id == model.Id);
if (document == null)
{
return null;
}
document.Update(model);
source.SavePastries();
return document.GetViewModel;
}
}
}